UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+w+A6afM3jLKLBjfXYbiFRxrDJXIq94goMnUznV6CvQ=' 
WHERE 
  key_id = '6aff5df1ce002716bb57e9dd96d1b47f7d38e7ffd693b20ec85f1b55008ce343' 
  AND (
    token = '+w+A6afM3jLKLBjfXYbiFRxrDJXIq94goMnUznV6CvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )